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  1. Home
  2. Campania
  3. Avellino
  4. San Michele di Serino

San Michele di Serino is a small municipality in the province of Avellino, Campania region. With a population of 2391 inhabitants and a density of 535 per km², it covers an area of 4.5 km². The average declared income is 18.671 €.

CampaniaAvellino

San Michele di Serino

ISTAT Code: 064084

40.8772°N, 14.8555°E

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2.4k
Inhabitants
535
Inhabitants/km²
18.671 €
Average Income
15.53 µg/m³
PM2.5
22,6%
Land Consumption
4.5 km²
Area

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Population Trend

Male/Female Ratio

2391Totale
Men
Women

Demographic Statistics

Men1201
Women1190
Year2026

Demographic Indices

-0.42%
Annual change
change from the previous year
213.9
Ageing index
65+ / 0-14 × 100
49.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
124.1
Workforce replacement
60-64 / 15-19 × 100
127.1
Workforce structure
40-64 / 15-39 × 100
15.5
Child dependency
0-4 / women 15-49 × 100
45.4
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

4802Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 362

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
158
Foreign-resident share: 6.58%
Main citizenships
Albania32
Romania23
Cina19
Ucraina19
Nigeria15

Municipalities in the same province

Aiello del Sabato

Avellino, Campania

Altavilla Irpina

Avellino, Campania

Andretta

Avellino, Campania

Aquilonia

Avellino, Campania

Ariano Irpino

Avellino, Campania

Municipalities in the same region

Acerno

Salerno, Campania

Acerra

Napoli, Campania

Afragola

Napoli, Campania

Agerola

Napoli, Campania

Agropoli

Salerno, Campania

Aiello del Sabato

Avellino, Campania

Municipalities with similar population

Fontanarosa

2.867 · Avellino, Campania

Sirignano

2.842 · Avellino, Campania

Castelnuovo Cilento

2.829 · Salerno, Campania

Pietravairano

2.801 · Caserta, Campania

Sturno

2.756 · Avellino, Campania

Vitulano

2.749 · Benevento, Campania

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025